23271256 has 32 divisors (see below), whose sum is σ = 45421200. Its totient is φ = 11168640.

The previous prime is 23271247. The next prime is 23271263. The reversal of 23271256 is 65217232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20430 + ... + 21538.

Almost surely, 2^23271256 is an apocalyptic number.

It is an amenable number.

23271256 is a deficient number, since it is larger than the sum of its proper divisors (22149944).

23271256 is a wasteful number, since it uses less digits than its factorization.

23271256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1215 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 23271256 is about 4824.0290214716. The cubic root of 23271256 is about 285.5003256233.

Adding to 23271256 its reverse (65217232), we get a palindrome (88488488).

The spelling of 23271256 in words is "twenty-three million, two hundred seventy-one thousand, two hundred fifty-six".